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RAS

British  

abbreviation

  1. Royal Agricultural Society

  2. Royal Astronomical Society

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Revolution Medicines stock is up 131% over the past year, surging amid excitement about the biotech’s experimental drugs that seek to block a molecular driver of cancer known as RAS.

From Barron's • Jan. 8, 2026

Revolution Medicines stock is up 131% over the past year, surging amid excitement about the biotech’s experimental drugs that seek to block a molecular driver of cancer known as RAS.

From Barron's • Jan. 8, 2026

The biotech’s experimental drugs seek to block RAS, halting lung cancer, pancreatic cancer and other tumors in their tracks.

From The Wall Street Journal • Jan. 7, 2026

The biotech is developing drugs targeting a molecular driver of many cancers known as RAS.

From The Wall Street Journal • Jan. 7, 2026

The trial will also assess if the potential treatment is more effective in combination with other drugs targeting RAS.

From Science Daily • Oct. 19, 2025